"Well, the whole affair is easily settled--go and see Miss Cotoner, or Vassalla, and ask them if Mrs. Verschoyle came on board--they will certainly know."

"I don't believe Miss Cotoner knows anything about it," said Ronald, angrily; "if they quarrelled before leaving the house, you may be certain that Mrs. Verschoyle never came near her on the boat."

"But Miss Cotoner might have seen her sister."

"She might; but I won't ask her."

"Well, my dear boy," said Foster, rather annoyed at this sentimental obstinacy; "go and see Vassalla."

"Yes, I'll do that--he'll be able to tell me whether she was on board or not."

"No doubt--if it suit him to acknowledge it," retorted Foster, dryly.

"What do you mean?" asked the Australian, impatiently; "you think----"

"I mean nothing--I think nothing," replied the other, quickly; "go and see the Marchese Vassalla, and then tell me what you discover."

"And then----"